Item #
31965
BRAND: ATK Engines
ATK HP291PM Chevy 350 Mid Dress Engine 325HP
ATK HP291PM Chevy 350 Mid Dress Engine 325HP Price Includes $370 Core Charge
ATK HP291PM Chevy 350 Mid Dress Engine 325HP Price Includes $370 Core Charge
ATK HP291PM Chevy 350 Mid Dress Engine 325HP Price Includes $370 Core Charge
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Product Overview:
Description
ATK HP291PM Chevy 350 Mid Dress Engine, or Stage 2 Engine, is designed for those that may have their own component parts already and who also are interested in completing the finishing touches of the build themselves. A GM Mid Dress engine typically consists of the Stage 1 build out plus the following: Intake Manifold, Distributor, Water Pump, Front Damper & Flex Plate.
Engine Specifications:
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
Don't forget the engine paint!
Warranty
Specifications
• Oil: Conventional / Non Synthetic 10W30 with Comp Cam zinc additive #159 for first 3000 miles • Oil Filter: Wix or K&N per application • Timing: 34-36 Degrees • Spark Plug Gap: .035” • Firing Order: 18436572 • Octane: 91+ • Stall Converter: 2200-2500 • Exhaust: 1 5/8 Headers • Weight: 430
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.
Shipping & Handling
There is no core charge for this engine. You will not be required to send a core back to the manufacturer.
In the Box
Contents
Guides & Accessories
Accessories
• Carburetor: Quick Fuel 680CFM vacuum secondary’s with electric choke #HR-680
• Fuel Pump: Holley mechanical 110GPH #12-327-11
• Spark Plugs: Champion #RV12C
• Spark Plug Wires: 8mm
Reviews
Questions & Answers
Will this motor work for 1997 gmc k1500
Hi there,
For any fitment and installation questions regarding the ATK engines, we recommend reaching out to them directly to confirm.
Below is ATKs direct info.
https://www.high-performance-engines.com/contact-us-s/1786.htm
Date published: 2022-05-12
Will this engine fit my 1989 chevy suburban?
Hi there,
For any fitment and installation questions regarding the ATK engines, we recommend reaching out to them directly to confirm.
Below is ATKs direct info.
https://www.high-performance-engines.com/contact-us-s/1786.htm
Date published: 2022-05-12
I have a 84 chevy caprice would it fit in that and do I have to change my 700transmission
We apologize for the confusion and inconvenience. We would have to advise you to speak directly to the manufacturer as these items drop ship. They can be reached by calling 866-721-2315.
Date published: 2021-08-12
will this fit in my chevy 84caprice with a 700transmission
We apologize for the confusion and inconvenience. We would have to advise you to speak directly to the manufacturer as these items drop ship. They can be reached by calling 866-721-2315.
Date published: 2021-08-12
will it bolt up to a power glide transmission
We apologize for the confusion and inconvenience. We would have to advise you to speak directly to the manufacturer as these items drop ship. They can be reached by calling 866-721-2315.
Date published: 2021-08-04
Will it fit in an 81 Corvette that had a stock 350 small block
We apologize for the confusion. We would have to advise you to speak to the manufacturer directly regarding this. They can be reached by calling: 866-721-2315
Date published: 2021-06-17
Will this engine fit in my restored 1966 Chevy Chevelle?
Yes the Eastwood ATK HP291PM Chevy 350ci Mid Dress Engine(31965) is a direct fit to your 1966 Chevy Chevelle. Some minor wiring and exhaust system modifications may be necessary.
Date published: 2021-01-27
Will this engine fit my 1993 Chev pu with a throttle body intake
Yes this engine will fit your application. Additional questions can be directed to ATK Performance Engines @ 1-866-721-2315
Date published: 2020-12-03
ATK HP291PM Chevy 350 Mid Dress Engine 325HP
$4,714.00
In Stock